diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_buf.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_buf.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_buf.c b/drivers/gpu/drm/exynos/exynos_drm_buf.c index 22865baa03b1..b8ac06d92fbf 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_buf.c +++ b/drivers/gpu/drm/exynos/exynos_drm_buf.c @@ -57,8 +57,7 @@ static int lowlevel_buffer_allocate(struct drm_device *dev, dma_addr_t start_addr; unsigned int i = 0; - buf->pages = kzalloc(sizeof(struct page) * nr_pages, - GFP_KERNEL); + buf->pages = drm_calloc_large(nr_pages, sizeof(struct page *)); if (!buf->pages) { DRM_ERROR("failed to allocate pages.\n"); return -ENOMEM; @@ -69,8 +68,8 @@ static int lowlevel_buffer_allocate(struct drm_device *dev, &buf->dma_attrs); if (!buf->kvaddr) { DRM_ERROR("failed to allocate buffer.\n"); - kfree(buf->pages); - return -ENOMEM; + ret = -ENOMEM; + goto err_free; } start_addr = buf->dma_addr; @@ -107,9 +106,9 @@ err_free_attrs: dma_free_attrs(dev->dev, buf->size, buf->pages, (dma_addr_t)buf->dma_addr, &buf->dma_attrs); buf->dma_addr = (dma_addr_t)NULL; - +err_free: if (!is_drm_iommu_supported(dev)) - kfree(buf->pages); + drm_free_large(buf->pages); return ret; } @@ -134,7 +133,7 @@ static void lowlevel_buffer_deallocate(struct drm_device *dev, if (!is_drm_iommu_supported(dev)) { dma_free_attrs(dev->dev, buf->size, buf->kvaddr, (dma_addr_t)buf->dma_addr, &buf->dma_attrs); - kfree(buf->pages); + drm_free_large(buf->pages); } else dma_free_attrs(dev->dev, buf->size, buf->pages, (dma_addr_t)buf->dma_addr, &buf->dma_attrs); |
